100以内整十加法+100以内整十减法+100以内整十加减法 口算题打印
1.50 + 70 = 120
2.10 + 30 - 70 = -30
3.40 + 50 = 90
4.80 + 80 = 160
5.10 + 20 = 30
6.50 + 50 = 100
7.70 - 0 = 70
8.40 + 60 - 50 = 50
9.70 + 10 - 0 = 80
10.50 + 10 = 60
11.30 - 10 = 20
12.0 + 20 = 20
13.40 + 40 = 80
14.30 - 20 = 10
15.30 + 20 - 40 = 10
16.60 + 20 - 90 = -10
17.40 - 20 = 20
18.50 + 50 = 100
19.30 - 20 = 10
20.60 + 20 = 80
21.80 - 50 = 30
22.30 + 40 = 70
23.40 - 30 = 10
24.30 + 20 = 50
25.70 + 90 = 160
26.40 - 10 = 30
27.90 - 70 = 20
28.90 + 60 - 50 = 100
29.70 - 0 = 70
30.20 + 90 - 20 = 90
31.40 + 80 = 120
32.70 - 60 = 10
33.60 - 40 = 20
34.60 + 70 = 130
35.30 - 0 = 30
36.40 + 20 = 60
37.80 + 40 = 120
38.30 - 10 = 20
39.50 + 50 = 100